Roll Maker is the ultimate tool to make all kind of tubes, tentacles, and wires to be used with any kind of putty or clay.
Depending on your sculpting material you may need to wet repeatedly the plates or your fingers with bit of water to reduce sticki
Mont Marte Studio Tidy
Green Stuff World: Fur plate
Dr Tabletop: Dropper Top
Paint Mixer- Model 121
Huge Miniatures: Dropper Bottles